Straight Shrink Extension — 直柄热缩延长杆

For standard models the MOQ is 1 piece, and single-piece sample orders are welcome. For customized products or large-volume orders, the MOQ is quoted per model and specification.

In-stock items are shipped within 3-7 days after payment. Made-to-order items take 15-60 days, depending on the model and quantity.

We ship by international express (DHL, FedEx, UPS, EMS) for small orders, and by sea for bulk orders. The shipping method is arranged according to customer requirements.

Yes. We support both OEM and ODM, including private labeling and manufacturing strictly from customer drawings or samples.

Our standard payment method is T/T (bank transfer).

All our products come with a one-year warranty.

Yes. Single-piece sample orders are welcome for standard models; sample cost and freight are quoted per item. Customized items require a drawing or sample first.

Yes. We manufacture strictly to customer drawings or samples, including custom bores, jaws, connections and private labeling (OEM/ODM). Send your drawing for a quotation.

Every product page carries its specification table (model list with dimensions) and a dimension drawing where available. Our catalogs are also available for download from the Electronic Sample Book page.

BT30 suits smaller machines and light cuts; BT40 is the general-purpose choice for vertical and horizontal machining centres; BT50 is used for heavy cutting where taper rigidity matters. BBT (dual-contact) versions add face contact for higher rigidity at high spindle speeds.

KS is a solid (closed-centre) pneumatic chuck actuated by air; KT is a hollow power chuck with a through-hole for bar work; KY is a solid (closed-centre) power chuck. KYD adds a super-long jaw stroke for wide diameter ranges.

ER collet chucks are economical and cover roughly 1-26 mm with a runout class around 0.01-0.015 mm. Hydraulic chucks (HDC) provide better damping and repeatability (about 0.005 mm class) and are preferred for finishing and high-surface-quality work.

Yes. We supply soft jaws and hard jaws for power chucks, ER/5C/R8 collets, collet nuts, pull studs, tap collets, wrenches and other chuck accessories.

All products carry a one-year warranty. Technical support for selection, installation and replacement parts is available by email at emilyu@bjslfkj.cn.

Goods are packed for export using wooden cases, cartons or pallets as appropriate for the item and the shipping method. Both LCL (consolidated) and FCL (full container) shipments are available.

We quote on EXW, FOB, CIF, DAP and other Incoterms 2020 terms. Tell us your preferred term and destination port when requesting a quotation.